Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967884 | Bagless dustcup | Arnold Sepke, Joseph Mulcahy | 2011-06-28 |
| 7628832 | Bagless dustcup | Arnold Sepke, Joseph Muclahy | 2009-12-08 |
| 7422614 | Bagless dustcup | Arnold Sepke, Joseph Muclahy | 2008-09-09 |
| 7412749 | Vacuum cleaner and floor dustpan system | Michael Oetting | 2008-08-19 |
| 7163568 | Bagless dustcup | Arnold Sepke, Joseph Muclahy | 2007-01-16 |
| 6863702 | Bagless dustcup | Arnold Sepke, Joseph Muclahy | 2005-03-08 |
| 6558453 | Bagless dustcup | Arnold Sepke, Joseph Muclahy | 2003-05-06 |
| 6108864 | Vacuum cleaner having a reusable dirt cup | Samuel E. Hohulin, Jeffrey Wayne Smith | 2000-08-29 |
| D421671 | Vacuum cleaner | Samuel E. Hohulin | 2000-03-14 |
| D382681 | Vacuum cleaner | — | 1997-08-19 |
| 5477586 | Vacuum cleaner with accessory shutoff | Scott Jacobs, Jeffrey Wayne Smith | 1995-12-26 |
| 5390392 | Vacuum cleaner bag cover with enlarged access opening | Michael Oetting, Joseph Mulcahy | 1995-02-21 |
| D355283 | Canister-type vacuum cleaner | Samuel E. Hohulin | 1995-02-07 |
| D290895 | Battery powered suction broom | Samuel E. Hohulin | 1987-07-14 |
| 4665582 | Lightweight battery powered suction broom | Clark S. Richmond, Samuel E. Hohulin | 1987-05-19 |
| D288971 | Hand-held vacuum cleaner with extended nozzle | Samuel E. Hohulin | 1987-03-24 |
| D283064 | Hand-held vacuum cleaner | Samuel E. Hohulin | 1986-03-18 |
| 4311493 | Vacuum cleaner bag assembly | Harold W. Schaefer, Samuel E. Hohulin | 1982-01-19 |
| 4240812 | Vacuum cleaner bag assembly | Harold W. Schaefer, Samuel E. Hohulin | 1980-12-23 |